Finding the Fourth Proportional to 336,860,503.46, 464,885,342.73 and 202,940,577.06
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Solution
The fourth proportional to 336,860,503.46, 464,885,342.73 and 202,940,577.06 is: 280,068,748.79
Step by Step Solution
- Step 1: Write the proportion equation
336,860,503.46 : 464,885,342.73 = 202,940,577.06 : x - Step 2: Convert to fraction form
336,860,503.46/464,885,342.73 = 202,940,577.06/x - Step 3: Cross multiply
336,860,503.46x = 464,885,342.73 × 202,940,577.06 - Step 4: Simplify right side
336,860,503.46x = 94,344,099,720,362,080 - Step 5: Solve for x
x = 94,344,099,720,362,080/336,860,503.46 - Step 6: Final answer
x = 280,068,748.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.